S-90281A313 7/16"-14 x 3" DIN 939 Setup Studs

Key Features & Benefits at a Glance

• Enhanced Durability & Corrosion Resistance - Black-oxide steel surface treatment provides superior protection against rust and wear in demanding industrial environments.
• Precision Thread Engagement - Class 2A thread fit ensures smooth, reliable assembly and disassembly with consistent performance across applications.
• Optimized Load Distribution - Double-ended threading allows balanced force application, reducing stress concentration and improving joint integrity.
• High Tensile Strength for Demanding Applications - 125,000 psi minimum tensile strength guarantees reliable performance under heavy mechanical loads.
• Consistent Hardness for Long Service Life - Rockwell C22 hardness maintains dimensional stability and resistance to deformation during repeated use.
• Global Standard Compliance - DIN 939 specification ensures international compatibility and interchangeability in precision setups.
• Environmentally Responsible Manufacturing - RoHS 3 and REACH compliance meets stringent regulatory requirements for hazardous substance control.

Professional Applications & Engineering Value

This black-oxide steel setup stud delivers exceptional engineering value in precision alignment and temporary fastening applications. The 7/16"-14 threading on both ends with Class 2A thread fit provides superior alignment accuracy in jigs, fixtures, and machining setups where repeated assembly and disassembly are required. The 3" length offers optimal reach for spacing applications while maintaining structural integrity. The black-oxide coating significantly enhances corrosion resistance in manufacturing environments exposed to coolants, oils, and atmospheric moisture. With 125,000 psi tensile strength and Rockwell C22 hardness, this stud withstands high clamping forces without deformation, making it ideal for CNC machining centers, welding fixtures, and precision measurement equipment where dimensional stability is critical.

Specification Summary & Compliance

This setup stud maintains Class 2A thread fit tolerance for precise engagement and meets DIN 939 specifications for dimensional accuracy and performance. The manufacturing process adheres to RoHS 3 (2015/863/EU) compliance for hazardous substance restriction and REACH (EC 1907/2006) standards for chemical safety. The inch measurement system ensures compatibility with North American industrial equipment while maintaining international standard compliance for global applications.